Mathematics, 30.10.2021 06:20, fernandar44

There are 100 books in the library, divided into four categories. The books' ratio is as follows: 3 science fiction books to every two history books and four history books to every three comic books. The remaining books are art books. How many art books are there in the library, if we know that it holds nine comic books?

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There are 100 books in the library, divided into four categories. The books' ratio is as follows: 3...